What percentage of the whole week does Ajay spend in office, if his office hours are 9 am to 5 pm from Monday to Friday? 

A table is sold at a profit of 20%. If both the cost price and the selling price of the table are decreased by Rs. 100, then new profit percent becomes 25%.Find the original cost price of  table.

In an office, 40 % of the staff is female. 70 % of the female staff and 50 % of the male staff are married. The percentage of the unmarried staff in the office is 

Two numbers are respectively 10% and 25% more than a third number. What percent is the first of the second number?

Population of a city is 7000. In next year the population is increased by 8%, then find the new population?

What percentage of 5.6 kg is 140 grams?

B got 20% marks less than A. What per cent marks did A got more than B? 

A shopkeeper has certain number of eggs of which 5% are found to be broken. He sells 93% of the remainder and still has 266 eggs left. How many eggs did he originally have?